/Engine/Source/Editor/SkeletonEditor/Public/ISkeletonTreeBuilder.h
Allows the builder to contribute to filtering an item
ESkeletonTreeFilterResult FilterItem ( const [FSkeletonTreeFilterArgs](API\Editor\SkeletonEditor\FSkeletonTreeFilterArgs) & InArgs, const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< class [ISkeletonTreeItem](API\Editor\SkeletonEditor\ISkeletonTreeItem) > & InItem )